Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Jan. 26, 2019	Jan. 27, 2018
Operating Activities:
Net income	$ 114,717	$ 113,332
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	11,525	10,273
Deferred income tax provision (benefit)	4,057	(5,806)
Loss (Gain) on sale of property, net	2	(9)
Stock-based compensation	179	119
Changes in assets and liabilities:
Trade receivables	8,021	(4,623)
Inventories	(11,243)	(7,477)
Prepaid and other assets	(3,181)	(1,840)
Accounts payable	(15,913)	399
Accrued and other liabilities	(1,132)	2,390
Net cash provided by operating activities	107,032	106,758
Investing Activities:
Additions to property, plant and equipment	(27,456)	(18,686)
Proceeds from sale of property, plant and equipment	10	58
Net cash used in investing activities	(27,446)	(18,628)
Financing Activities:
Dividends paid on common stock		(69,878)
Proceeds from stock options exercised	403	399
Net cash provided by (used in) financing activities	403	(69,479)
Net Increase in Cash and Equivalents	79,989	18,651
Cash and Equivalents - Beginning of Period	189,864	136,372
Cash and Equivalents - End of Period	269,853	155,023
Other Cash Flow Information:
Interest paid	38	76
Income taxes paid	$ 30,908	$ 48,848